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Patents > Patent agent : Haseltine, Lake & Co. or None & CPCs: CPC B64C2700/6295

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None (240) · airplane (36) · frame (22) · Stability (19) · design (18) · construction (11) · navigation (11) · wheels (9) · rudder (9) · propeller (9) · propulsion (6) · airfoil (6) · monoplane (5) · aerodynamics (5) · wings (4) · propellers (4) · control (4) · fuselage (4)
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None (205) · FR 6.4 (26) · USPC 244/13 (15) · USPC 244/45R (11) · USPC 244/91 (6) · USPC 244/90R (5) · USPC 244/87 (4) · USPC 244/139 (3) · USPC 244/119 (3) · DE 77h.5 (3) · USPC 244/100R (3) · USPC 244/48 (2) · CPC B 64C39/00 (2) · USPC 244/233 (2) · USPC 244/46 (2) · USPC 244/133 (2)
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